The Paracrine Effect of Adipose-Derived Stem Cells Orchestrates Competition between Different Damaged Dermal Fibroblasts to Repair UVB-Induced Skin Aging

Figure 6

The levels of MMP-1, TGF-β1, EGF, and IGF-1 in mouse skin. (a, d, g, j) RT-PCR results showing gene expression in mouse skin. (b, e, h, k) The level of cytokines in skin tissue homogenate. (c, f, i, l) Immunohistochemical labeling of cytokines at 7 weeks.

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